158661740153 has 8 divisors (see below), whose sum is σ = 185028268800. Its totient is φ = 135995776980.

The previous prime is 158661740131. The next prime is 158661740177. The reversal of 158661740153 is 351047166851.

It is a happy number.

158661740153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158661740153 - 2⁶ = 158661740089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158661740098 and 158661740107.

It is not an unprimeable number, because it can be changed into a prime (158661746153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231284993 + ... + 231285678.

It is an arithmetic number, because the mean of its divisors is an integer number (23128533600).

Almost surely, 2^158661740153 is an apocalyptic number.

It is an amenable number.

158661740153 is a deficient number, since it is larger than the sum of its proper divisors (26366528647).

158661740153 is an frugal number, since it uses more digits than its factorization.

158661740153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462570692 (or 462570678 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 158661740153 in words is "one hundred fifty-eight billion, six hundred sixty-one million, seven hundred forty thousand, one hundred fifty-three".